本文整理汇总了C++中parcel::Uturb方法的典型用法代码示例。如果您正苦于以下问题：C++ parcel::Uturb方法的具体用法？C++ parcel::Uturb怎么用？C++ parcel::Uturb使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类parcel的用法示例。
在下文中一共展示了parcel::Uturb方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
//.........这里部分代码省略.........
bool multimode = (weGas >= weB && weGas <= weMM);
bool shear = (weGas > weMM);
tSecond = tCharSecond*tChar;
scalar tBreakUP = tFirst + tSecond;
if (p.ct() > tBreakUP)
{
scalar d32 =
coeffD_*p.d()*pow(ohnesorge, onExpD_)*pow(weGasCorr, weExpD_);
if (bag || multimode)
{
scalar d05 = d32Coeff_*d32;
scalar x = 0.0;
scalar y = 0.0;
scalar d = 0.0;
scalar px = 0.0;
do
{
x = cDmaxBM_*rndGen_.sample01<scalar>();
d = sqr(x)*d05;
y = rndGen_.sample01<scalar>();
px =
x
/(2.0*sqrt(constant::mathematical::twoPi)*sigma_)
*exp(-0.5*sqr((x-mu_)/sigma_));
} while (y >= px);
p.d() = d;
p.ct() = 0.0;
}
if (shear)
{
scalar dC = weConst_*sigma/(rhoGas*sqr(mag(vRel)));
scalar d32Red = 4.0*(d32*dC)/(5.0*dC - d32);
scalar initMass = p.m();
scalar d05 = d32Coeff_*d32Red;
scalar x = 0.0;
scalar y = 0.0;
scalar d = 0.0;
scalar px = 0.0;
do
{
x = cDmaxS_*rndGen_.sample01<scalar>();
d = sqr(x)*d05;
y = rndGen_.sample01<scalar>();
px =
x
/(2.0*sqrt(constant::mathematical::twoPi)*sigma_)
*exp(-0.5*sqr((x-mu_)/sigma_));
} while (y >= px);
p.d() = dC;
p.m() = corePerc_*initMass;
spray_.addParticle
(
new parcel
(
p.mesh(),
p.position(),
p.cell(),
p.tetFace(),
p.tetPt(),
p.n(),
d,
p.T(),
(1.0 - corePerc_)*initMass,
0.0,
0.0,
0.0,
-GREAT,
p.tTurb(),
0.0,
scalar(p.injector()),
p.U(),
p.Uturb(),
p.X(),
p.fuelNames()
)
);
p.ct() = 0.0;
}
}
}示例2: if
//.........这里部分代码省略.........
/(3.0*sqrt(3.0*sigma)*(rhoGas + rhoLiquid))
);
// RT wave number
scalar KRT = sqrt(helpVariable/(3.0*sigma + VSMALL));
// wavelength of the fastest growing RT frequency
scalar lambdaRT = 2.0*mathematicalConstant::pi*cRT_/(KRT + VSMALL);
// if lambdaRT < diameter, then RT waves are growing on the surface
// and we start to keep track of how long they have been growing
if ((p.ct() > 0) || (lambdaRT < p.d()))
{
p.ct() += deltaT;
}
// characteristic RT breakup time
scalar tauRT = cTau_/(omegaRT + VSMALL);
// check if we have RT breakup
if ((p.ct() > tauRT) && (lambdaRT < p.d()))
{
// the RT breakup creates diameter/lambdaRT new droplets
p.ct() = -GREAT;
scalar multiplier = p.d()/lambdaRT;
scalar nDrops = multiplier*Np;
p.d() = cbrt(semiMass/nDrops);
}
// otherwise check for KH breakup
else if (dc < p.d())
{
// no breakup below Weber = 12
if (weGas > weberLimit_)
{
label injector = label(p.injector());
scalar fraction = deltaT/tauKH;
// reduce the diameter according to the rate-equation
p.d() = (fraction*dc + p.d())/(1.0 + fraction);
scalar ms = rhoLiquid*Np*pow3(dc)*mathematicalConstant::pi/6.0;
p.ms() += ms;
// Total number of parcels for the whole injection event
label nParcels =
spray_.injectors()[injector].properties()->nParcelsToInject
(
spray_.injectors()[injector].properties()->tsoi(),
spray_.injectors()[injector].properties()->teoi()
);
scalar averageParcelMass =
spray_.injectors()[injector].properties()->mass()/nParcels;
if (p.ms()/averageParcelMass > msLimit_)
{
// set the initial ms value to -GREAT. This prevents
// new droplets from being formed from the child droplet
// from the KH instability
// mass of stripped child parcel
scalar mc = p.ms();
// Prevent child parcel from taking too much mass
if (mc > 0.5*p.m())
{
mc = 0.5*p.m();
}
spray_.addParticle
(
new parcel
(
spray_,
p.position(),
p.cell(),
p.n(),
dc,
p.T(),
mc,
0.0,
0.0,
0.0,
-GREAT,
p.tTurb(),
0.0,
p.injector(),
p.U(),
p.Uturb(),
p.X(),
p.fuelNames()
)
);
p.m() -= mc;
p.ms() = 0.0;
}
}
}
}